Merge pull request #5096 from neos/task/add-workspace-contentstream-m…

…apping-to-contentgraph

!!! TASK: Add workspace content stream mapping to content graph projection

Neos.ContentGraph.DoctrineDbalAdapter/src/ContentGraphTableNames.php

@@ -42,6 +42,16 @@ public function referenceRelation(): string
         return $this->tableNamePrefix . '_referencerelation';
     }
 
+    public function workspace(): string
+    {
+        return $this->tableNamePrefix . '_workspace';
+    }
+
+    public function contentStream(): string
+    {
+        return $this->tableNamePrefix . '_contentstream';
+    }
+
     public function checkpoint(): string
     {
         return $this->tableNamePrefix . '_checkpoint';

Neos.ContentGraph.DoctrineDbalAdapter/src/ContentRepositoryReadModelAdapter.php

@@ -0,0 +1,160 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Neos.ContentGraph.DoctrineDbalAdapter package.
+ *
+ * (c) Contributors of the Neos Project - www.neos.io
+ *
+ * This package is Open Source Software. For the full copyright and license
+ * information, please view the LICENSE file which was distributed with this
+ * source code.
+ */
+
+namespace Neos\ContentGraph\DoctrineDbalAdapter;
+
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Exception;
+use Neos\ContentGraph\DoctrineDbalAdapter\Domain\Repository\ContentGraph;
+use Neos\ContentGraph\DoctrineDbalAdapter\Domain\Repository\NodeFactory;
+use Neos\ContentRepository\Core\ContentRepositoryReadModelAdapterInterface;
+use Neos\ContentRepository\Core\NodeType\NodeTypeManager;
+use Neos\ContentRepository\Core\SharedModel\ContentRepository\ContentRepositoryId;
+use Neos\ContentRepository\Core\SharedModel\Workspace\ContentStream;
+use Neos\ContentRepository\Core\SharedModel\Workspace\ContentStreamId;
+use Neos\ContentRepository\Core\SharedModel\Workspace\ContentStreams;
+use Neos\ContentRepository\Core\SharedModel\Workspace\ContentStreamStatus;
+use Neos\ContentRepository\Core\SharedModel\Workspace\Workspace;
+use Neos\ContentRepository\Core\SharedModel\Workspace\WorkspaceName;
+use Neos\ContentRepository\Core\SharedModel\Workspace\Workspaces;
+use Neos\ContentRepository\Core\SharedModel\Workspace\WorkspaceStatus;
+use Neos\EventStore\Model\Event\Version;
+
+/**
+ * @internal only used inside the
+ * @see ContentRepositoryReadModel
+ */
+final readonly class ContentRepositoryReadModelAdapter implements ContentRepositoryReadModelAdapterInterface
+{
+    public function __construct(
+        private Connection $dbal,
+        private NodeFactory $nodeFactory,
+        private ContentRepositoryId $contentRepositoryId,
+        private NodeTypeManager $nodeTypeManager,
+        private ContentGraphTableNames $tableNames
+    ) {
+    }
+
+    public function buildContentGraph(WorkspaceName $workspaceName, ContentStreamId $contentStreamId): ContentGraph
+    {
+        return new ContentGraph($this->dbal, $this->nodeFactory, $this->contentRepositoryId, $this->nodeTypeManager, $this->tableNames, $workspaceName, $contentStreamId);
+    }
+
+    public function findWorkspaceByName(WorkspaceName $workspaceName): ?Workspace
+    {
+        $workspaceByNameStatement = <<<SQL
+            SELECT
+                name, baseWorkspaceName, currentContentStreamId, status
+            FROM
+                {$this->tableNames->workspace()}
+            WHERE
+                name = :workspaceName
+            LIMIT 1
+        SQL;
+        try {
+            $row = $this->dbal->fetchAssociative($workspaceByNameStatement, [
+                'workspaceName' => $workspaceName->value,
+            ]);
+        } catch (Exception $e) {
+            throw new \RuntimeException(sprintf('Failed to load workspace from database: %s', $e->getMessage()), 1716486077, $e);
+        }
+        if ($row === false) {
+            return null;
+        }
+        return self::workspaceFromDatabaseRow($row);
+    }
+
+    public function findWorkspaces(): Workspaces
+    {
+        $workspacesStatement = <<<SQL
+            SELECT
+                name, baseWorkspaceName, currentContentStreamId, status
+            FROM
+                {$this->tableNames->workspace()}
+        SQL;
+        try {
+            $rows = $this->dbal->fetchAllAssociative($workspacesStatement);
+        } catch (Exception $e) {
+            throw new \RuntimeException(sprintf('Failed to load workspaces from database: %s', $e->getMessage()), 1716902981, $e);
+        }
+        return Workspaces::fromArray(array_map(self::workspaceFromDatabaseRow(...), $rows));
+    }
+
+    public function findContentStreamById(ContentStreamId $contentStreamId): ?ContentStream
+    {
+        $contentStreamByIdStatement = <<<SQL
+            SELECT
+                id, sourceContentStreamId, status, version, removed
+            FROM
+                {$this->tableNames->contentStream()}
+            WHERE
+                id = :contentStreamId
+            LIMIT 1
+        SQL;
+        try {
+            $row = $this->dbal->fetchAssociative($contentStreamByIdStatement, [
+                'contentStreamId' => $contentStreamId->value,
+            ]);
+        } catch (Exception $e) {
+            throw new \RuntimeException(sprintf('Failed to load content stream from database: %s', $e->getMessage()), 1716903166, $e);
+        }
+        if ($row === false) {
+            return null;
+        }
+        return self::contentStreamFromDatabaseRow($row);
+    }
+
+    public function findContentStreams(): ContentStreams
+    {
+        $contentStreamsStatement = <<<SQL
+            SELECT
+                id, sourceContentStreamId, status, version, removed
+            FROM
+                {$this->tableNames->contentStream()}
+        SQL;
+        try {
+            $rows = $this->dbal->fetchAllAssociative($contentStreamsStatement);
+        } catch (Exception $e) {
+            throw new \RuntimeException(sprintf('Failed to load content streams from database: %s', $e->getMessage()), 1716903042, $e);
+        }
+        return ContentStreams::fromArray(array_map(self::contentStreamFromDatabaseRow(...), $rows));
+    }
+
+    /**
+     * @param array<string, mixed> $row
+     */
+    private static function workspaceFromDatabaseRow(array $row): Workspace
+    {
+        return new Workspace(
+            WorkspaceName::fromString($row['name']),
+            isset($row['baseWorkspaceName']) ? WorkspaceName::fromString($row['baseWorkspaceName']) : null,
+            ContentStreamId::fromString($row['currentContentStreamId']),
+            WorkspaceStatus::from($row['status']),
+        );
+    }
+
+    /**
+     * @param array<string, mixed> $row
+     */
+    private static function contentStreamFromDatabaseRow(array $row): ContentStream
+    {
+        return new ContentStream(
+            ContentStreamId::fromString($row['id']),
+            isset($row['sourceContentStreamId']) ? ContentStreamId::fromString($row['sourceContentStreamId']) : null,
+            ContentStreamStatus::from($row['status']),
+            Version::fromInteger((int)$row['version']),
+            (bool)$row['removed']
+        );
+    }
+}